<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title></title>
    <style>
        span, div {
            width: 100px;
            height: 100px;
            background: red;
            display: inline-block;
        }
    </style>
</head>
<body>
<!--
    IE67不支持块元素display:inline-block
-->
<div>kaivon1</div>
<div>kaivon2</div>
<span>kaivon1</span>
<span>kaivon2</span>
</body>
</html>
